CVE-2019-19045

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    CVE-2019-19045

    Published: 18 Nov 2019Last Modified: 15 Mar 2026

    Summary:

    Details: A memory leak in the mlx5_fpga_conn_create_cq() function in drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mlx5_vector2eqn() failures, aka CID-c8c2a057fdc7.

    References: https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11, https://security.netapp.com/advisory/ntap-20191205-0001/, https://usn.ubuntu.com/4227-1/, https://usn.ubuntu.com/4227-2/, http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html, https://usn.ubuntu.com/4225-1/, https://usn.ubuntu.com/4225-2/, https://usn.ubuntu.com/4226-1/, https://github.com/torvalds/linux/commit/c8c2a057fdc7de1cd16f4baa51425b932a42eb39

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2019-19045 | CVE-DB